QUES:
Who is they in the following sentence?

Consultants are hired by companies to perform specialized tasks, but they do not always have money in the budget to hire these services.

OPTIONS:
- Consultants
- companies

ANS:
companies


QUES:
Who is they in the following sentence?

When the preschoolers visited the senior citizens, they were surprisingly well behaved.

OPTIONS:
- the preschoolers
- the senior citizens

ANS:
the preschoolers


QUES:
Who is it in the following sentence?

A mathematical equation is more influential than politics, because it will stand forever.

OPTIONS:
- A mathematical equation
- politics

ANS:

A mathematical equation